29993940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{593}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 91459368

約数和(自身を除く): 61465428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 593, 843, 1124, 1186, 1405, 1686, 1779, 2372, 2529, 2810, 2965, 3372, 3558, 4215, 5058, 5337, 5620, 5930, 7116, 8430, 8895, 10116, 10674, 11860, 12645, 16860, 17790, 21348, 25290, 26685, 35580, 50580, 53370, 106740, 166633, 333266, 499899, 666532, 833165, 999798, 1499697, 1666330, 1999596, 2499495, 2999394, 3332660, 4998990, 5998788, 7498485, 9997980, 14996970, 29993940]

約数ペア:

[(1, 29993940), (2, 14996970), (3, 9997980), (4, 7498485), (5, 5998788), (6, 4998990), (9, 3332660), (10, 2999394), (12, 2499495), (15, 1999596), (18, 1666330), (20, 1499697), (30, 999798), (36, 833165), (45, 666532), (60, 499899), (90, 333266), (180, 166633), (281, 106740), (562, 53370), (593, 50580), (843, 35580), (1124, 26685), (1186, 25290), (1405, 21348), (1686, 17790), (1779, 16860), (2372, 12645), (2529, 11860), (2810, 10674), (2965, 10116), (3372, 8895), (3558, 8430), (4215, 7116), (5058, 5930), (5337, 5620)]